“25寸”彩电的大小是指 [ ]
A. 彩电屏幕的宽是64cm
B. 彩电屏幕的面积是64cm2
C. 彩电屏幕对角线长64cm
D. 彩电屏幕宽和高都是64cm
答案:C
Having attended the 2010 world Expo, the tourists exclaimed Shanghai is really _____legend continues
A where B what C which D that
把5克盐溶解在50克水中,盐和盐水的比是( )
A.1:9
B.1:10
C.1:11
D.1:12